| public static IsValidPath ( string path ) : bool | ||
| path | string | |
| return | bool | |
public static string FindMapFile([NotNull] Player player, [NotNull] string fileName)
{
if (player == null)
{
throw new ArgumentNullException("player");
}
if (fileName == null)
{
throw new ArgumentNullException("fileName");
}
// Check if path contains missing drives or invalid characters
if (!Paths.IsValidPath(fileName))
{
player.Message("Invalid filename or path.");
return(null);
}
// Look for the file
string sourceFullFileName = Path.Combine(Paths.MapPath, fileName);
if (!File.Exists(sourceFullFileName) && !Directory.Exists(sourceFullFileName))
{
if (File.Exists(sourceFullFileName + ".fcm"))
{
// Try with extension added
sourceFullFileName += ".fcm";
}
else if (MonoCompat.IsCaseSensitive)
{
try {
// If we're on a case-sensitive OS, try case-insensitive search
FileInfo[] candidates = Paths.FindFiles(sourceFullFileName + ".fcm");
if (candidates.Length == 0)
{
candidates = Paths.FindFiles(sourceFullFileName);
}
if (candidates.Length == 0)
{
player.Message("File/directory not found: {0}", fileName);
}
else if (candidates.Length == 1)
{
player.Message("Filenames are case-sensitive! Did you mean to load \"{0}\"?", candidates[0].Name);
}
else
{
player.Message("Filenames are case-sensitive! Did you mean to load one of these: {0}",
String.Join(", ", candidates.Select(c => c.Name).ToArray()));
}
} catch (DirectoryNotFoundException ex) {
player.Message(ex.Message);
}
return(null);
}
else
{
// Nothing found!
player.Message("File/directory not found: {0}", fileName);
return(null);
}
}
// Make sure that the given file is within the map directory
if (!Paths.Contains(Paths.MapPath, sourceFullFileName))
{
player.MessageUnsafePath();
return(null);
}
return(sourceFullFileName);
}
public static void RealmCreate(Player player, Command cmd, string themeName, string templateName)
{
MapGenTemplate template;
MapGenTheme theme;
int wx, wy, height = 128;
if (!(cmd.NextInt(out wx) && cmd.NextInt(out wy) && cmd.NextInt(out height)))
{
if (player.World != null)
{
wx = 128;
wy = 128;
height = 128;
}
else
{
player.Message("When used from console, /gen requires map dimensions.");
return;
}
cmd.Rewind();
cmd.Next();
cmd.Next();
}
if (!Map.IsValidDimension(wx))
{
player.Message("Cannot make map with width {0}: dimensions must be multiples of 16.", wx);
return;
}
else if (!Map.IsValidDimension(wy))
{
player.Message("Cannot make map with length {0}: dimensions must be multiples of 16.", wy);
return;
}
else if (!Map.IsValidDimension(height))
{
player.Message("Cannot make map with height {0}: dimensions must be multiples of 16.", height);
return;
}
string fileName = player.Name;
string fullFileName = null;
if (fileName == null)
{
if (player.World == null)
{
player.Message("When used from console, /gen requires FileName.");
return;
}
if (!cmd.IsConfirmed)
{
player.Confirm(cmd, "Replace this realm's map with a generated one?");
return;
}
}
else
{
fileName = fileName.Replace(Path.AltDirectorySeparatorChar, Path.DirectorySeparatorChar);
if (!fileName.EndsWith(".fcm", StringComparison.OrdinalIgnoreCase))
{
fileName += ".fcm";
}
fullFileName = Path.Combine(Paths.MapPath, fileName);
if (!Paths.IsValidPath(fullFileName))
{
player.Message("Invalid filename.");
return;
}
if (!Paths.Contains(Paths.MapPath, fullFileName))
{
player.MessageUnsafePath();
return;
}
string dirName = fullFileName.Substring(0, fullFileName.LastIndexOf(Path.DirectorySeparatorChar));
if (!Directory.Exists(dirName))
{
Directory.CreateDirectory(dirName);
}
if (!cmd.IsConfirmed && File.Exists(fullFileName))
{
player.Confirm(cmd, "The mapfile \"{0}\" already exists. Overwrite?", fileName);
return;
}
}
bool noTrees;
if (themeName.Equals("grass", StringComparison.OrdinalIgnoreCase))
{
theme = MapGenTheme.Forest;
noTrees = true;
}
else
{
try
{
theme = (MapGenTheme)Enum.Parse(typeof(MapGenTheme), themeName, true);
noTrees = (theme != MapGenTheme.Forest);
}
catch (Exception)
{
player.MessageNow("Unrecognized theme \"{0}\". Available themes are: Grass, {1}",
themeName,
String.Join(", ", Enum.GetNames(typeof(MapGenTheme))));
return;
}
}
try
{
template = (MapGenTemplate)Enum.Parse(typeof(MapGenTemplate), templateName, true);
}
catch (Exception)
{
player.Message("Unrecognized template \"{0}\". Available templates are: {1}",
templateName,
String.Join(", ", Enum.GetNames(typeof(MapGenTemplate))));
return;
}
if (!Enum.IsDefined(typeof(MapGenTheme), theme) || !Enum.IsDefined(typeof(MapGenTemplate), template))
{
return;
}
MapGeneratorArgs args = MapGenerator.MakeTemplate(template);
args.MapWidth = wx;
args.MapLength = wy;
args.MapHeight = height;
args.MaxHeight = (int)(args.MaxHeight / 80d * height);
args.MaxDepth = (int)(args.MaxDepth / 80d * height);
args.Theme = theme;
args.AddTrees = !noTrees;
Map map;
try
{
if (theme == MapGenTheme.Forest && noTrees)
{
player.MessageNow("Generating Grass {0}...", template);
}
else
{
player.MessageNow("Generating {0} {1}...", theme, template);
}
if (theme == MapGenTheme.Forest && noTrees && template == MapGenTemplate.Flat)
{
map = MapGenerator.GenerateFlatgrass(args.MapWidth, args.MapLength, args.MapHeight);
}
else
{
MapGenerator generator = new MapGenerator(args);
map = generator.Generate();
}
}
catch (Exception ex)
{
Logger.Log(LogType.Error, "MapGenerator: Generation failed: {0}",
ex);
player.MessageNow("&WAn error occured while generating the map.");
return;
}
if (fileName != null)
{
if (map.Save(fullFileName))
{
player.MessageNow("Generation done. Saved to {0}", fileName);
}
else
{
player.Message("&WAn error occured while saving generated map to {0}", fileName);
}
}
else
{
player.MessageNow("Generation done. Changing map...");
player.World.ChangeMap(map);
}
}